2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2012 Fujitsu Liu Bo. All Rights Reserved.
5 # FS QA Test No. btrfs/005
7 # Btrfs Online defragmentation tests
10 seqres=$RESULT_DIR/$seq
11 echo "QA output created by $seq"
17 status=1 # failure is the default!
18 trap "_cleanup; exit \$status" 0 1 2 3 15
29 tmpfile="$SCRATCH_MNT/tmp_file"
31 mkdir -p $SCRATCH_MNT/tmp_dir
32 tmpfile="$SCRATCH_MNT/tmp_dir/tmp_file"
35 for i in `seq $cnt -1 0`; do
36 dd if=/dev/zero of=$tmpfile bs=4k count=1 \
37 conv=notrunc seek=$i oflag=sync &>/dev/null
40 md5sum $tmpfile > /tmp/checksum
43 _btrfs_online_defrag()
46 # start = -1 is invalid, should fail
47 if [ "$2" = "2" ];then
48 str="$str -s -1 -l $((filesize / 2)) "
49 elif [ "$2" = "3" ];then
50 str="$str -s $((filesize + 1)) -l $((filesize / 2)) "
51 # len = -1 is invalid, should fail
52 elif [ "$2" = "4" ];then
54 elif [ "$2" = "5" ];then
55 str="$str -l $((filesize + 1)) "
56 elif [ "$2" = "6" ];then
57 str="$str -l $((filesize / 2)) "
60 if [ "$3" = "2" ];then
64 if [ "$str" != "" ]; then
65 $BTRFS_UTIL_PROG filesystem defragment $str $SCRATCH_MNT/tmp_file >> $seqres.full 2>&1
67 if [ "$1" = "1" ];then
68 $BTRFS_UTIL_PROG filesystem defragment $SCRATCH_MNT/tmp_file >> $seqres.full 2>&1
69 elif [ "$1" = "2" ];then
70 $BTRFS_UTIL_PROG filesystem defragment $SCRATCH_MNT/tmp_dir >> $seqres.full 2>&1
71 elif [ "$1" = "3" ];then
72 $BTRFS_UTIL_PROG filesystem defragment $SCRATCH_MNT >> $seqres.full 2>&1
77 # Older defrag returned "20" for success
78 # e9393c2 btrfs-progs: defrag return zero on success
79 if [ $ret_val -ne 0 -a $ret_val -ne 20 ]; then
80 echo "btrfs filesystem defragment failed!"
86 md5sum -c /tmp/checksum > /dev/null 2>&1
88 echo "md5 checksum failed!"
94 _scratch_unmount > /dev/null 2>&1
99 _scratch_unmount > /dev/null 2>&1
100 _scratch_mkfs > /dev/null 2>&1
108 _btrfs_online_defrag $1 $2 $3
114 # get standard environment, filters and checks
119 # real QA test starts here
125 _scratch_mkfs >/dev/null 2>&1
129 echo "defrag object | defragment range | defragment compress"
130 echo "a single file | default | off"
133 echo "a single file | default | on"
136 echo "a single file | start < 0 && 0 < len < file size | off (should fail)"
139 echo "a single file | start > file size && 0 < len < file size | off"
142 echo "a single file | start = 0 && len < 0 | off (should fail)"
145 echo "a single file | start = 0 && len > file size | off"
148 echo "a single file | start = 0 && 0 < len < file size | off"
151 echo "a directory | default | off"
154 echo "a filesystem | default | off"